70855984

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:653

約数の個数: 40

約数和(自身を含む): 140553008

約数和(自身を除く): 69697024

約数列:

[1, 2, 4, 8, 16, 67, 134, 157, 268, 314, 421, 536, 628, 842, 1072, 1256, 1684, 2512, 3368, 6736, 10519, 21038, 28207, 42076, 56414, 66097, 84152, 112828, 132194, 168304, 225656, 264388, 451312, 528776, 1057552, 4428499, 8856998, 17713996, 35427992, 70855984]

約数ペア:

[(1, 70855984), (2, 35427992), (4, 17713996), (8, 8856998), (16, 4428499), (67, 1057552), (134, 528776), (157, 451312), (268, 264388), (314, 225656), (421, 168304), (536, 132194), (628, 112828), (842, 84152), (1072, 66097), (1256, 56414), (1684, 42076), (2512, 28207), (3368, 21038), (6736, 10519)]